CN214963538U

CN214963538U - Novel desk

Info

Publication number: CN214963538U
Application number: CN202120832925.8U
Authority: CN
Inventors: 王政忠; 王政江
Original assignee: Anhui Boao Furniture Manufacturing Co ltd
Current assignee: Anhui Boao Furniture Manufacturing Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-03
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a novel desk relates to the study utensil field, the desk comprises a desktop, the bottom mounting of desktop has the drawer, the bottom of desktop is located the both sides of drawer and is connected with the lifter plate, the base is installed to the bottom of lifter plate, the outer wall connection of desktop has protection machanism, the below that one side of base is located the drawer is provided with adjustment mechanism. The utility model discloses a set up the desktop, the lifter plate, a pedestal, adjustment mechanism, the card strip removes and drives the geared roller and rotate, thereby drive first helical gear and rotate, first helical gear rotates and drives the rotation of second helical gear, thereby drive first lead screw and rotate, first lead screw rotates the chain that drives and removes, thereby drive the rotation of second lead screw, the second lead screw rotates with first lead screw and drives the lifter plate and remove, the lifter plate removes and drives the desktop and removes, when desktop height adjustment to the comfortable height of student, reset the gag lever post, can accomplish the regulation to the desktop height.

Description

Novel desk

Technical Field

The utility model relates to a study utensil and field specifically are a novel desk.

Background

The desks used for students begin from the eight-side desk in the earliest school hall, and the desks used for schools and the learning of the school hall are unified into the desk.

Most desks form for wood and steel plastic material equipment among the school at present, and traditional desk is uniform height usually, even a small amount of desks can height-adjusting, nevertheless adjusts the gimmick comparatively loaded down with trivial details, can't independently adjust the desk height by the student usually, needs the professional to adjust the desk, and adjusts the back that finishes, need through the student to check many times just can make desk altitude mixture control accomplish, consumes manpower resources more.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a novel desk is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a novel desk comprises a desktop, wherein a drawer is fixed at the bottom end of the desktop, lifting plates are connected to the bottom end of the desktop at two sides of the drawer, a base is mounted at the bottom end of each lifting plate, a protection mechanism is connected to the outer wall of the desktop, and an adjusting mechanism is arranged at one side of the base below the drawer;

the protection mechanism comprises a first rubber ring connected with the desktop, a clamping block is fixed on the inner wall of the first rubber ring, two ends of the first rubber ring are connected with connecting blocks, the outer wall of each connecting block is provided with a spring clamp, and one end of each connecting block, which is far away from the first rubber ring, is provided with a second rubber ring;

the adjusting mechanism is including the returning face plate that links to each other with the base, the bottom of returning face plate is connected with reset spring, reset spring's bottom is connected with the containing box, the gag lever post is installed to the inner wall of containing box, one side that the containing box was kept away from to the gag lever post is provided with the card strip, the top that the outer wall of card strip is located the gag lever post is connected with the geared roller, the one end of geared roller is fixed with first helical gear, the outer wall of first helical gear is provided with the second helical gear, the top of second helical gear is fixed with first lead screw, the outer wall connection of first lead screw has the chain, the second lead screw is installed to one side that the inner wall of chain is located first lead screw.

Preferably, the outer wall of the table top is provided with a limiting groove matched with the clamping block.

Preferably, the inside of second rubber ring is provided with the spout with connecting block assorted, the inside draw-in groove that is provided with spring card assorted that is provided with of spout.

Preferably, the outer wall of the first screw rod is provided with a latch matched with the inner wall of the chain, and the outer wall of the second screw rod is provided with a latch matched with the inner wall of the chain.

Preferably, the limiting rod is divided into two parts, one part of the limiting rod is a gear roller, the other part of the limiting rod is a diamond block, and a through hole matched with the limiting rod is formed in the base.

Preferably, the returning face plate is connected with the containing box through the pivot rotation, the gear roller is connected with the base rotation through the bearing frame, first lead screw passes through the bearing frame and is connected with the base rotation, the second lead screw passes through the bearing axle and is connected with the base rotation, the inside of lifter plate be provided with first lead screw outer wall screw thread assorted internal thread, the inside of lifter plate be provided with second lead screw outer wall screw thread assorted internal thread.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the desktop and the protection mechanism, when the desk is installed, the clamping block on the inner wall of the second rubber ring is aligned with the limiting groove on the outer wall of the desktop, the second rubber ring is pressed to clamp the clamping block with the limiting groove, then the connecting block at the end part of the first rubber ring is inserted into the sliding groove at the end part of the second rubber ring, the spring clamp at the outer wall of the connecting block is clamped into the clamping groove in the sliding groove, finally the outer wall of the first rubber ring is pressed, so that the clamping block at the inner wall of the first rubber ring is clamped with the limiting groove at the outer wall of the table top, the first rubber ring and the second rubber ring can be fixed on the outer wall of the desktop, when a student collides with the outer wall of the desktop, the first rubber ring and the second rubber ring play a better protection role, and the mounting and dismounting methods of the cover protection mechanism are simple, when the first rubber ring and the second rubber ring are aged, the desk can be protected again only by replacing the first rubber ring and the second rubber ring;

2. the utility model discloses a set up the desktop, the lifter plate, a pedestal, adjustment mechanism, when the student need highly adjust the desktop, with gag lever post and device main part separation, the student holds the position of sitting back, put the foot on the returning face plate, step on the higher one end of returning face plate downwards, the returning face plate is fan-shaped motion and drives the card strip removal, the card strip removes and drives the geared roller and rotates, thereby drive first helical gear and rotate, thereby first helical gear rotates and drives the second helical gear and rotate, thereby drive first lead screw and rotate, first lead screw rotates the chain removal that drives, thereby it rotates to drive the second lead screw, the second lead screw rotates with first lead screw and drives the lifter plate and remove, the lifter plate removes and drives the desktop removal, when desktop height control to the comfortable height of student, reset the gag lever post, can accomplish the regulation to the desktop height.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the protection mechanism of the present invention;

FIG. 3 is a schematic structural diagram of the adjusting mechanism of the present invention;

fig. 4 is a schematic structural diagram of an enlarged view of a position a in fig. 3 according to the present invention.

In the figure: 1. a desktop; 2. a drawer; 3. a lifting plate; 4. a base; 5. a protection mechanism; 501. a first rubber ring; 502. a clamping block; 503. connecting blocks; 504. a spring clip; 505. a second rubber ring; 6. an adjustment mechanism; 601. a turnover plate; 602. a limiting rod; 603. a return spring; 604. a storage box; 605. clamping the strip; 606. a gear roll; 607. a first helical gear; 608. a second helical gear; 609. a first lead screw; 610. a chain; 611. and a second screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a novel desk comprises a desktop 1, a drawer 2 is fixed at the bottom end of the desktop 1, a lifting plate 3 is connected to the bottom end of the desktop 1 at two sides of the drawer 2, a base 4 is installed at the bottom end of the lifting plate 3, a protection mechanism 5 is connected to the outer wall of the desktop 1, and an adjusting mechanism 6 is arranged at one side of the base 4 below the drawer 2;

the protection mechanism 5 comprises a first rubber ring 501 connected with the tabletop 1, a clamping block 502 is fixed on the inner wall of the first rubber ring 501, two ends of the first rubber ring 501 are connected with connecting blocks 503, a spring clamp 504 is installed on the outer wall of the connecting block 503, and a second rubber ring 505 is arranged at one end of the connecting block 503, which is far away from the first rubber ring 501;

the adjusting mechanism 6 comprises a turnover plate 601 connected with the base 4, the bottom end of the turnover plate 601 is connected with a return spring 603, the bottom end of the return spring 603 is connected with a containing box 604, a limiting rod 602 is installed on the inner wall of the containing box 604, a clamping strip 605 is arranged on one side, away from the containing box 604, of the limiting rod 602, a gear roller 606 is connected to the upper portion, located on the limiting rod 602, of the outer wall of the clamping strip 605, a first helical gear 607 is fixed to one end of the gear roller 606, a second helical gear 608 is arranged on the outer wall of the first helical gear 607, a first lead screw 609 is fixed to the top end of the second helical gear 608, a chain 610 is connected to the outer wall of the first lead screw 609, and a second lead screw 611 is installed on one side, located on the first lead screw 609, of the inner wall of the chain 610.

Please refer to fig. 1 and fig. 2, the outer wall of the table top 1 is provided with a limiting groove matching with the locking block 502, so that the protection mechanism 5 can be better fixed with the table top 1.

Please refer to fig. 2, a sliding groove matching with the connecting block 503 is disposed inside the second rubber ring 505, and a clamping groove matching with the spring clip 504 is disposed inside the sliding groove, so that a user can fixedly connect the first rubber ring 501 and the second rubber ring 505 through the spring clip 504 and the clamping groove.

Please refer to fig. 3, the outer wall of the first lead screw 609 is provided with a latch matching with the inner wall of the chain 610, and the outer wall of the second lead screw 611 is provided with a latch matching with the inner wall of the chain 610, so that the first lead screw 609 drives the second lead screw 611 to rotate through the chain 610.

Please refer to fig. 1 and fig. 3, the limiting rod 602 is divided into two parts, one part of the limiting rod 602 is a gear roller, the other part of the limiting rod 602 is a diamond, and a through hole matching with the limiting rod 602 is disposed inside the base 4, so that the limiting rod 602 can limit the position of the clip 605 conveniently.

Please refer to fig. 3 and 4, the flip board 601 is rotatably connected to the receiving box 604 through a rotating shaft, the gear roller 606 is rotatably connected to the base 4 through a bearing seat, the first lead screw 609 is rotatably connected to the base 4 through a bearing seat, the second lead screw 611 is rotatably connected to the base 4 through a bearing shaft, an internal thread matched with the external thread of the first lead screw 609 is provided inside the lifting board 3, and an internal thread matched with the external thread of the second lead screw 611 is provided inside the lifting board 3, so that the lifting board 3 is driven by the first lead screw 609 and the second lead screw 611 to move.

The working principle is as follows: firstly, when the desk is installed, the fixture blocks 502 on the inner wall of the second rubber ring 505 are aligned with the limiting grooves on the outer wall of the desktop 1, the second rubber ring 505 is pressed to enable the fixture blocks 502 to be clamped with the limiting grooves, then the connecting block 503 at the end of the first rubber ring 501 is inserted into the sliding slot at the end of the second rubber ring 505, the spring clip 504 on the outer wall of the connecting block 503 is clipped into the clipping slot inside the sliding slot, finally the outer wall of the first rubber ring 501 is pressed, so that the clamping block 502 on the inner wall of the first rubber ring 501 is clamped with the limiting groove on the outer wall of the table top 1, the first rubber ring 501 and the second rubber ring 505 can be fixed on the outer wall of the desktop 1, when a student collides with the outer wall of the desktop 1, the first rubber ring 501 and the second rubber ring 505 play a better protection role, and the mounting and dismounting method of the cover protection mechanism 5 is simple, when the first rubber ring 501 and the second rubber ring 505 are aged, the desk can be protected again only by replacing the first rubber ring 501 and the second rubber ring 505;

when a student needs to adjust the height of the desktop 1, the limiting rod 602 is separated from the device main body, after the student corrects a sitting posture, the student puts feet on the turnover plate 601, the higher end of the turnover plate 601 is stepped downwards, the turnover plate 601 makes a fan-shaped motion to drive the clamping strip 605 to move, the clamping strip 605 moves to drive the gear roller 606 to rotate, so as to drive the first bevel gear 607 to rotate, the first bevel gear 607 rotates to drive the second bevel gear 608 to rotate, so as to drive the first lead screw 609 to rotate, the chain 610 driven by the first lead screw 609 to rotate is moved, so as to drive the second lead screw 611 to rotate, the second lead screw 611 and the first lead screw 609 rotate to drive the lifting plate 3 to move, the lifting plate 3 moves to drive the desktop 1 to move, and when the height of the desktop 1 is adjusted to the comfortable height of the student, the limiting rod 602 is reset, so as to complete the adjustment of the height of the desktop 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel desk comprises a desktop (1), and is characterized in that: a drawer (2) is fixed at the bottom end of the desktop (1), lifting plates (3) are connected to the bottom end of the desktop (1) at two sides of the drawer (2), a base (4) is installed at the bottom end of each lifting plate (3), a protection mechanism (5) is connected to the outer wall of the desktop (1), and an adjusting mechanism (6) is arranged at one side of each base (4) below the drawer (2);

the adjusting mechanism (6) comprises a turnover plate (601) connected with the base (4), the bottom end of the turnover plate (601) is connected with a return spring (603), the bottom end of the return spring (603) is connected with a containing box (604), a limiting rod (602) is arranged on the inner wall of the containing box (604), a clamping strip (605) is arranged on one side of the limiting rod (602) far away from the containing box (604), the outer wall of the clamping strip (605) is connected with a gear roller (606) above the limiting rod (602), a first bevel gear (607) is fixed at one end of the gear roller (606), a second bevel gear (608) is arranged on the outer wall of the first bevel gear (607), a first screw rod (609) is fixed at the top end of the second bevel gear (608), a chain (610) is connected with the outer wall of the first screw rod (609), a second screw rod (611) is arranged on one side, located on the first screw rod (609), of the inner wall of the chain (610);

protection machanism (5) are including first rubber ring (501) that link to each other with desktop (1), the inner wall of first rubber ring (501) is fixed with fixture block (502), the both ends of first rubber ring (501) are connected with connecting block (503), spring card (504) are installed to the outer wall of connecting block (503), the one end that first rubber ring (501) was kept away from in connecting block (503) is provided with second rubber ring (505).

2. The novel desk of claim 1, wherein: the outer wall of the desktop (1) is provided with a limiting groove matched with the clamping block (502).

3. The novel desk of claim 1, wherein: the inside of second rubber ring (505) is provided with the spout with connecting block (503) assorted, the inside draw-in groove that is provided with and spring card (504) assorted that is provided with of spout.

4. The novel desk of claim 1, wherein: the outer wall of the first screw rod (609) is provided with a latch matched with the inner wall of the chain (610), and the outer wall of the second screw rod (611) is provided with a latch matched with the inner wall of the chain (610).

5. The novel desk of claim 1, wherein: the limiting rod (602) is divided into two parts, one part of the limiting rod (602) is a gear roller, the other part of the limiting rod (602) is a diamond-shaped block, and a through hole matched with the limiting rod (602) is formed in the base (4).

6. The novel desk of claim 1, wherein: the turnover plate (601) is rotatably connected with the containing box (604) through a rotating shaft, the gear roller (606) is rotatably connected with the base (4) through a bearing seat, the first screw rod (609) is rotatably connected with the base (4) through a bearing seat, the second screw rod (611) is rotatably connected with the base (4) through a bearing shaft, an inner thread matched with an outer wall thread of the first screw rod (609) is arranged inside the lifting plate (3), and an inner thread matched with an outer wall thread of the second screw rod (611) is arranged inside the lifting plate (3).